504297037649 has 2 divisors, whose sum is σ = 504297037650. Its totient is φ = 504297037648.

The previous prime is 504297037637. The next prime is 504297037663. The reversal of 504297037649 is 946730792405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452433807424 + 51863230225 = 672632^2 + 227735^2 .

It is a cyclic number.

It is not a de Polignac number, because 504297037649 - 2²⁴ = 504280260433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 504297037594 and 504297037603.

It is not a weakly prime, because it can be changed into another prime (504297037549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252148518824 + 252148518825.

It is an arithmetic number, because the mean of its divisors is an integer number (252148518825).

Almost surely, 2^504297037649 is an apocalyptic number.

It is an amenable number.

504297037649 is a deficient number, since it is larger than the sum of its proper divisors (1).

504297037649 is an equidigital number, since it uses as much as digits as its factorization.

504297037649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 504297037649 in words is "five hundred four billion, two hundred ninety-seven million, thirty-seven thousand, six hundred forty-nine".